This program will return the IP address of a specified network interface. Use the –ip parameter to get the IP. For example, this will show the IP address of an ethernet interface: ./a.out –ip eth0. #include <stdio.h> #include <string.h> /* for strncpy */ #include <unistd.h> // for close #include <sys/types.h> #include <sys/socket.h> #include <sys/ioctl.h> #include …

The new dnf command for Fedora 22 replaces the old yum command. But this new utility is still easy to use. To install all pending updates for Fedora 22, use this command. [[email protected] homer]# dnf update[[email protected] homer]# dnf update Use the dnf install command to install software. [[email protected] homer]# dnf install vim mc Last metadata …